Abstract: A conjugated polymer is provided, having a structure of formula (I): in formula (I), n is an integer greater than 10, wherein (i) R1 is R2 is wherein A1 is a functional group having a tertiary amine group or a quaternary ammonium salt group, R4 is independently selected from hydrogen, fluorine, alkyl, alkoxy, fluoroalkyl, or fluoroalkoxy, or (ii) R1 is R2 is A2, wherein R3 is independently selected from hydrogen, alkyl, fluoroalkyl, A2, or and A2 is a functional group having a tertiary amine group or a quaternary ammonium salt group, wherein R5 is independently selected from hydrogen, alkyl, alkoxy, or fluoroalkyl.

Abstract: A conjugated polymer is provided, having a structure of formula (I): in formula (I), n is an integer greater than 10, wherein (i) R1 is R2 is wherein A1 is a functional group having a tertiary amine group or a quaternary ammonium salt group, R4 is independently selected from hydrogen, fluorine, alkyl, alkoxy, fluoroalkyl, or fluoroalkoxy, or (ii) R1 is R2 is A2, wherein R3 is independently selected from hydrogen, alkyl, fluoroalkyl, A2, or and A2 is a functional group having a tertiary amine group or a quaternary ammonium salt group, wherein R5 is independently selected from hydrogen, alkyl, alkoxy, or fluoroalkyl.

Abstract: The present invention provides a method for preparing aqueous emulsion via water dispersible polyurethane grafted acrylate copolymerization, which first uses 2-8 wt % of isocyanate, 7-15 wt % of a polyol, 0.3-1.0 wt % of a polyol bearing hydrophilic carboxylic monomer, and 0.1˜2.0 wt % of an acrylic ester containing a hydroxyl group to cause a reaction and form an unsaturated double bond bearing polyurethane prepolymer, the NCO content of which is approximately 2˜8%. This is followed by introducing 0.3-1.0 wt % of an alkalic neutralizer to carry out a neutralization reaction, and then 25-40 wt % of pure water is used to effect water dispersion, after which 0.1˜0.5 wt % of a chain extender is added to form an ethylenically unsaturated water dispersible polyurethane prepolymer. A reaction system is formed by adding 40-60 wt % of deionized water, 20˜30 wt % of methyl methacrylate or an acrylate monomer to the ethylenically unsaturated water dispersible polyurethane prepolymer, and 0.1˜2.

Abstract: A polyimide including a structure shown as Formula II is provided, wherein X is halogen, A1 is selected from one of Formula 1 to Formula 18, and n is from 2 to 500,

Abstract: A polyimide including a structure shown as Formula II is provided, wherein X is halogen, A1 is selected from one of Formula 1 to Formula 18, and n is from 2 to 500,

Abstract: The present invention provides a polymerization method for acrylic latex without emulsifier, in which a reaction system is formed from 40˜60 wt % of pure water and 2˜9 wt % of carboxylic acid monomers with carbon-carbon double bond polymerizable functional groups (A), and 40˜50 wt % of methyl methacrylate or acrylate monomers (B), and 0.2˜2.0 wt % of inorganic alkaline solution is first used to adjust the pH value of the reaction system to within a pH range of 9.0˜13.0, then 0.2˜1.0 wt % of peroxide sulfates are used as initiators, and emulsification polymerization is carried out. At the end of the reaction, organic amine compounds are used to adjust the pH value of the obtained aqueous resin latex to within the pH range 7.0˜9.5. Particle diameters of the manufactured aqueous resin latex are approximately 100˜30 nm, uniformly distributed and have excellent outward appearance. Moreover, acid value is low at 3.5˜6.5 mgKOH/g, and Its specific gravity is approximately 1.

Abstract: A polyimide represented by formula (6) is provided. The polyimide is fabricated by performing a polycondensation reaction with a amine compound shown in formula (4) and a dianhydride compound shown in formula (5) as monomers. In formulas (5) and (6), Ar represents aromatic group, and n represents a positive integer.

Abstract: A polyamide represented by formula (6) is provided. The polyamide is fabricated by performing a polycondensation reaction with amine compound shown in formula (4) and an acid or derivative thereof shown in formula (5) as monomers. In formulas (5) and (6), X represents aromatic groups or aliphatic groups. In formula (5), R represents OH group or halogen.

Abstract: Norbornene monomers with epoxy groups and polymer materials thereof are disclosed. The Norbornene monomers with epoxy groups are prepared by Diels-Alder reaction. The Norbornene monomers with epoxy groups are highly active for ring-opening-metathesis polymerization (ROMP), and the molecular weight and PDI value of the obtained polymers are controllable.

Abstract: The present invention discloses a polymer and a copolymer and a method of making the same. The monomer of the polymer of the present invention includes a bi-triphenylamine functional group having a first end and a second end; a fluorene functional group bonded to the first end; and at least two phenyl isopropyl group bonded to the second end.

Abstract: The present invention discloses a pyrene-containing norbornene methylene amine which can be synthesized by 5-(amino methyl)bicycle[2.2.1]hept-2-ene (NBMA) and 1-bromopyrene. The pyrene-containing norbornene methylene amine can be used as a monomer for synthesizing a polymer containing pyrene side chain via Ring-Opening Metathesis Polymerization (ROMP). The polymer has good transmittance, optical and thermal properties.

Abstract: The invention provides a conjugated polymer, a method for preparing the same, and optoelectronic devices employing the same. The conjugated polymer includes a structure represented by Formula (I), wherein, R1 is independently an octyl or dodecyl group, R2 is independently an H or 1,1,3,3-tetramethylbutyl, and, n is an integer larger than 1.

Abstract: A dinitro compound, a diamine compound, a polyamide (PA) derived therefrom, and an optoelectronic device are provided. The PA is fabricated by performing a polycondensation reaction using the foregoing diamine compound and a diacyl chloride compound shown in formula (3) as monomers, and thus represented by formula (4). In formulas (3) and (4), X represents an aromatic group or an aliphatic group. The resultant novel PA can be applied to an optoelectronic device. Since the foregoing compounds have carbazole and pyridine groups, the PA is characterized by excellent solubility, a high glass transition temperature, thermal stability, excellent optical properties, and acidichromism.

Abstract: The present invention provides a polymerization method for acrylic latex without emulsifier, in which a reaction system is formed from 40˜60 wt % of pure water and 2˜9 wt % of carboxylic acid monomers with carbon-carbon double bond polymerizable functional groups (A), and 40˜50 wt % of methyl methacrylate or acrylate monomers (B), and 0.2˜2.0 wt % of inorganic alkaline solution is first used to adjust the pH value of the reaction system to within a pH range of 9.0˜13.0, then 0.2˜1.0 wt % of peroxide sulfates are used as initiators, and emulsification polymerization is carried out. At the end of the reaction, organic amine compounds are used to adjust the pH value of the obtained aqueous resin latex to within the pH range 7.0˜9.5. Particle diameters of the manufactured aqueous resin latex are approximately 100˜30 nm, uniformly distributed and have excellent outward appearance. Moreover, acid value is low at 3.5˜6.5 mgKOH/g, and Its specific gravity is approximately 1.

Abstract: The invention provides a conjugated polymer, a method for preparing the same, and optoelectronic devices employing the same. The conjugated polymer includes a structure represented by Formula (I), wherein, R1 is independently an octyl or dodecyl group, R2 is independently an H or 1,1,3,3-tetramethylbutyl, and, n is an integer larger than 1.

Abstract: A polyamide represented by formula (6) is provided. The polyamide is fabricated by performing a polycondensation reaction with amine compound shown in formula (4) and an acid or derivative thereof shown in formula (5) as monomers. In formulas (5) and (6), X represents aromatic groups or aliphatic groups. In formula (5), R represents OH group or halogen.

Abstract: A polyimide represented by formula (6) is provided. The polyimide is fabricated by performing a polycondensation reaction with a amine compound shown in formula (4) and a dianhydride compound shown in formula (5) as monomers. In formulas (5) and (6), Ar represents aromatic group, and n represents a positive integer.

Abstract: The present invention discloses a pyrene-containing norbornene methylene amine which can be synthesized by 5-(amino methyl)bicycle[2.2.1]hept-2-ene (NBMA) and 1-bromopyrene. The pyrene-containing norbornene methylene amine can be used as a monomer for synthesizing a polymer containing pyrene side chain via Ring-Opening Metathesis Polymerization (ROMP). The polymer has good transmittance, optical and thermal properties.

Abstract: The present invention discloses a polymer and a copolymer and a method of making the same. The monomer of the polymer of the present invention includes a bi-triphenylamine functional group having a first end and a second end; a fluorene functional group bonded to the first end; and at least two phenyl isopropyl group bonded to the second end.

Abstract: The present invention provided a norbornene compound with cross-linkable groups and their derivative polymers, wherein said cross-linkable groups were olefin or epoxy groups. Norbornene polymers with cross-linkable side chain and their block copolymers as well as modified derivatives were prepared via living ring-open metathesis polymerization method. The resulting polymers with excellent solubility and optic properties had narrow molecular weight distribution, well-controlled molecular weight, small refraction index and high transparency. They were also suitable for preparing hybrid materials with high thermal stability and chemical resistance.